749 	spinlock_t ws_lock;  member
766 		spin_lock_init(&btrfs_comp_ws[i].ws_lock);  in btrfs_init_compress()
783 	spinlock_t *ws_lock		= &btrfs_comp_ws[idx].ws_lock;  in find_workspace()  local
788 	spin_lock(ws_lock);  in find_workspace()
793 		spin_unlock(ws_lock);  in find_workspace()
800 		spin_unlock(ws_lock);  in find_workspace()
808 	spin_unlock(ws_lock);  in find_workspace()
826 	spinlock_t *ws_lock		= &btrfs_comp_ws[idx].ws_lock;  in free_workspace()  local
831 	spin_lock(ws_lock);  in free_workspace()
835 		spin_unlock(ws_lock);  in free_workspace()
838 	spin_unlock(ws_lock);  in free_workspace()